UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMsZaDL4l+Ww+6tzLhjRQ3D6o5IdVZvtkAHRvh2VDrE=' 
WHERE 
  key_id = '1542196bc405e1a00e1cc6191549710e7417de796eaf3e7d7d8180b78e3d81d5' 
  AND (
    token = 'HMsZaDL4l+Ww+6tzLhjRQ3D6o5IdVZvtkAHRvh2VDrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040